A crook staff or stick has been a shepherd’s multi-purpose
tool-of-trade since man first herded sheep.
It’s a support for walking over rough terrain as in high
country mustering; a means of catching ewes and
lambs around the neck or legs,
and a defense weapon against flock predators.

Moses is hardly ever pictured without a long staff resembling
a shepherd's crook. If you need a shepherd's staff for your
church, just let me know